Remove leftover constant tuple reference

[dhruvmanila]

This PR removes the leftover reference to the tuple variant in Constant.

[dhruvmanila]

Current dependencies on/for this PR:

• main
  • PR Remove leftover constant tuple reference #8062 👈
    • PR New Singleton enum for PatternMatchSingleton node #8063
      • PR Split Constant to individual literal nodes #8064
        • PR Update string nodes for implicit concatenation #7927
          • PR Explicit as_str (no deref), add no allocation methods #8826
            • PR Remove #[allow(unused_variables)] from visitor methods #8828
              • PR New AST nodes for f-string elements #8835
                • PR Introduce StringLike enum #9016

This stack of pull requests is managed by Graphite.

[github-actions]

PR Check Results

Ecosystem

✅ ecosystem check detected no changes.